Parameter | Dichotomised haematological outcome | Sickle cell genotype | OR | 95% CI | P-value |
---|---|---|---|---|---|
Haemoglobin | Anaemia (Haemoglobin < 10 gdL-1) | HbAS | 1.098 | 0.555–2.171 | 0.789 |
HbSS | 0.310 | 0.101–0.956 | 0.041 | ||
Haematocrit | (Haematocrit < 33%) | HbAS | 1.140 | 0.568–2.287 | 0.713 |
HbSS | 0.318 | 0.128–0.793 | 0.014 | ||
RBC count | Erythrocytopaenia (RBC count < 3.8 × 1012 μL-1) | HbAS | 0.706 | 0.235–2.123 | 0.100 |
HbSS | 0.124 | 0.045–0.337 | 0.001 | ||
RDW | (< 12%) | HbAS | 0.093 | 0.514–2.323 | 0.818 |
HbSS | 2.993 | 0.952–9.409 | 0.061 | ||
MCV | Microcytosis (MCV < 76 fL) | HbAS | 1.193 | 0.609–2.334 | 0.606 |
HbSS | 2.094 | 0.854–5.137 | 0.106 | ||
Macrocytosis (MCV > 96 fL) | HbAS | 1.058 | 0.107–10.452 | 0.962 | |
HbSS | XXX | XXX | XXX | ||
MCH | (< 25 Pg) | HbAS | 0.763 | 0.263–2.219 | 0.620 |
HbSS | 0.507 | 0.110–2.340 | 0.384 | ||
MCHC | (< 28 gdL-1) | HbAS | 0.819 | 0.373–1.798 | 0.619 |
HbSS | 0.325 | 0.118–0.892 | 0.029 | ||
WBC | Leucocytopaenia (WBC < 4 × 103 μL-1) | HbAS | 0.131 | 0.011–1.528 | 0.105 |
HbSS | XXX | XXX | XXX | ||
Leucocytosis (WBC > 10 × 103 μL-1) | HbAS | 1.485 | 0.692–3.185 | 0.310 | |
HbSS | 9.283 | 3.167–27.210 | 0.001 | ||
Lymphocytes | Lymphoctopenia (Lymphocytes < 20%) | HbAS | 0.625 | 0.265–1.473 | 0.283 |
HbSS | 3.014 | 0.646–14.069 | 0.160 | ||
Lymphocytosis (Lymphocytes > 40%) | HbAS | 0.607 | 0.180–2.052 | 0.422 | |
HbSS | 0.636 | 0.101–4.018 | 0.630 | ||
Monocytes | Monocytosis (Monocytes, > 10%) | HbAS | 0.800 | 0.406–1.574 | 0.518 |
HbSS | 0.319 | 0.123–0.830 | 0.019 | ||
Granulocytes | Granulocytopaenia (Granulocytes, < 30%) | HbAS | 0.446 | 0.182–1.089 | 0.760 |
HbSS | 2.201 | 0.459–10.547 | 0.324 | ||
Granulocytosis (Granulocytes, > 70%) | HbAS | 0.941 | 0.354–2.503 | 0.903 | |
HbSS | 0.538 | 0.117–2.473 | 0.426 | ||
Platelets | Thrombocytopaenia (Platelet count < 150 × 103 μL-1) | HbAS | 1.746 | 0.330–9.243 | 0.512 |
HbSS | XXX | XXX | XXX | ||
Thrombocytosis (Platelet count > 300 × 103 μL-1) | HbAS | 0.984 | 0.463–2.095 | 0.968 | |
HbSS | XXX | XXX | XXX | ||
MPV | Micro platelets (Platelets < 6 fL) Megathrombocytes (platelets> 12.3 fL) | HbAS | 3.269 | 1.291–8.276 | 0.012 |
HbSS | 4.781 | 0.355–6.470 | 0.238 | ||
NA | NA | NA | NA | ||
PDW | (PDW, < 6%) | HbAS | 0.932 | 0.286–3.035 | 0.907 |
HbSS | XXX | XXX | XXX | ||
PCT | (PCT, < 0.22%) | HbAS | 1.017 | 0.304–3.405 | 0.978 |
HbSS | 0.552 | 0.220–13.900 | 0.718 |